express url variables code example
Example 1: express get url parameters
app.get('/path/:name', function(req, res) {
res.send("tagId is set to " + req.params.name);
});
Example 2: express param in url
app.get('/p/:tagId', function(req, res) {
res.send("tagId is set to " + req.params.tagId);
});
Example 3: node js express url parameters
app.get('/api/:version', function(req, res) {
res.send(req.params.version);
});
Example 4: express route parameters
app.get('/users/:userId/books/:bookId', function (req, res) {
res.send(req.params)
})